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Wire Breaking Strengths

All Hayn Rigging Turnbuckles are designed to exceed the breaking strength of 1×19 stainless steel rope in their corresponding wire size. However a safe working load of 40% of these amounts should not be exceeded!

Wire Breaking Strengths (lbs)
Wire Size7×7 (316 Grade)7×19 (316 Grade)1×19 (316 Grade)
1/16″427427427
3/32″8191068819
1/8″156615661869
5/32″213621362937
3/16″329332934183
7/32″405640565607
1/4″569656965696
9/32″580070209261
5/16″8010801011125
3/8″105601195115575
7/16″1500020025
1/2″2020025116
9/16″2450028649
5/8″3000036107